1993 GMC Jimmy Owner's Manual - Page 172

Comfort Controls & Audio Systems 4. Depressthe BAND knob.Theradio will display 000. 5. Enterthesecondthreedigitsofthecode.Thedisplay numbers as entered. 6. Depressthe BAND knob. I thedisplayshows f "= will showthe sequencewassuccessful.Thenumbersmatchedtheuser-selectedcode or thefactoryback-upcodeandtheunitis in the UNSECURED mode. I f thedisplayshows SEC,thedisablingsequencewasunsuccessfuland will remain thenumbersdidnotmatcheitherofthecodesandtheunit inthe SECURED mode. - J', thedisabling Care of Your Compact Disc KO55 Handlediscscarefully.Storethemintheiroriginalcasesorotherprotective If thesurfaceofadisc casesandawayfromdirectsunlightanddust. soiled,dampenaclean, soft clothinamild,neutraldetergentsolutionand to theedge. clean it, wiping from the center Besurenever to touchthesignalsurfacewhenhandlingdiscs.Pickupdiscs by grasping the outer edges or the edge of the hole and the outer edge. is Fixed Mast Antenna Thefixedmastantennacanwithstandmostcarwasheswithoutbeing it damaged. If themastshouldeverbecomeslightlybent,youcanstraighten out by hand. If themast is badlybent,as it mightbe by vandals,youshould replace,.it. Checkeveryonce fender. in awhile to besurethemast is stilltightened to the 3-26